heathmattocks30 heathmattocks30

22-01-2021
Mathematics

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M(6.–8) is the midpoint of AB. The coordinates of point A are (1.–3).
What are the coordinates of B? Write your answer as an ordered pair in the form (x,y).

Respuesta :

22-01-2021

Answer:

(11, -13)

Step-by-step explanation:

(1 + x)/2 = 6

1 + x = 12

x = 11

(-3 + y)/2 = -8

-3 + y = -16

y = -13

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